| Radford to Kluczbork | 4,622.34 mi (7,438.94 km) |
| Radford to Knurow | 4,667.37 mi (7,511.40 km) |
| Radford to Kobylka | 4,681.94 mi (7,534.85 km) |
| Radford to Kokoszki | 4,514.03 mi (7,264.63 km) |
| Radford to Kolbuszowa | 4,780.94 mi (7,694.18 km) |
| Radford to Kolno | 4,667.67 mi (7,511.89 km) |
| Radford to Kolo | 4,594.43 mi (7,394.01 km) |
| Radford to Kolobrzeg | 4,417.09 mi (7,108.63 km) |
| Radford to Koluszki | 4,653.01 mi (7,488.29 km) |
| Radford to Komorniki | 4,521.42 mi (7,276.53 km) |
| Radford to Konin | 4,580.50 mi (7,371.60 km) |
| Radford to Konskie | 4,695.68 mi (7,556.97 km) |
| Radford to Konstancin-Jeziorna | 4,688.25 mi (7,545.01 km) |
| Radford to Konstantynow Lodzki | 4,636.01 mi (7,460.94 km) |
| Radford to Koronowo | 4,530.11 mi (7,290.51 km) |
